Many styles have entered, few have stuck and even more have wound up being regrettable. A boy band is never without at least one member destined for greatness via his interesting configuration of chin pubes. From mustaches and neck beards to sideburns and goatees, test the limits of your brain power and '90s facial hair nostalgia with our very own Boy Band Week guessing game! Click away to get started.

More Boy Band Week:

Take a gander at photos of hot boy-band squeezes!

Put your earbuds in for the tournament playlist!

Gird yourself for our “I Want It That Way” lyrics breakdown!

and... meet the animal doppelgangers of One Direction!